{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular*}{1.1\textwidth}{@{\hskip\tabcolsep\extracolsep\fill}l*{8}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}&\multicolumn{1}{c}{(7)}&\multicolumn{1}{c}{(8)}\\
            &\multicolumn{1}{c}{$ h=25$ }&\multicolumn{1}{c}{$ h=22.5$ }&\multicolumn{1}{c}{$ h=20$ }&\multicolumn{1}{c}{$ h=17.5$ }&\multicolumn{1}{c}{$ h=15$ }&\multicolumn{1}{c}{$ h=12.5$ }&\multicolumn{1}{c}{$ h=10$ }&\multicolumn{1}{c}{$ h=7.5$ }\\
\hline
RD Estimate &      36.565\sym{***}&      36.094\sym{***}&      34.875\sym{***}&      36.583\sym{***}&      37.402\sym{***}&      37.615\sym{***}&      36.110\sym{***}&      32.689\sym{***}\\
            &     (3.519)         &     (3.791)         &     (3.954)         &     (4.186)         &     (4.464)         &     (5.088)         &     (5.386)         &     (6.625)         \\
\hline
Outcome at Disc.&       22.13         &       21.10         &       20.99         &       20.89         &       20.99         &       19.73         &       20.22         &       20.24         \\
Observations&        1467         &        1380         &        1336         &        1216         &        1105         &         898         &         752         &         472         \\
Panchayats  &        1009         &         949         &         916         &         834         &         757         &         623         &         518         &         331         \\
\hline\hline
\end{tabular*}
}
